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3007842 = 234112227
BaseRepresentation
bin1011011110010101100010
312122210222120
423132111202
51232222332
6144245110
734365135
oct13362542
95583876
103007842
111774922
121010796
138140b6
1458421c
153e632c
hex2de562

3007842 has 16 divisors (see below), whose sum is σ = 6162912. Its totient is φ = 978080.

The previous prime is 3007813. The next prime is 3007843. The reversal of 3007842 is 2487003.

It is a super-2 number, since 2×30078422 = 18094226993928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3007843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5868 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (385182).

Almost surely, 23007842 is an apocalyptic number.

3007842 is an abundant number, since it is smaller than the sum of its proper divisors (3155070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3007842 is a wasteful number, since it uses less digits than its factorization.

3007842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3007842 is about 1734.3131205177. The cubic root of 3007842 is about 144.3505157033.

The spelling of 3007842 in words is "three million, seven thousand, eight hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 12227 24454 36681 73362 501307 1002614 1503921 3007842